Scientific name: 
Pseudanthias squamipinnis
Distinctive features: 
Male: Purple blotch on outer pectoral fin. Long third dorsal spine. Female: Orange with violet-edged orange stripe from eye to pectoral fin base.
Size: 
to 15 cm (6 in.)

Male: Shades of red with yellow spots on scales or shades or purple with tints of yellow/green. Purple blotch on outer pectoral fin. Long third dorsal spine.